Far East-Central Iowa, Northern Illinois, Far Northwest Indiana, Lake Michigan
Effective
This Sunday night and Monday morning from 840 PM until 400 AM CDT.
Threats
Scattered large hail and isolated very large hail events to 2 inches in diameter possible, Scattered damaging wind gusts to 70 mph possible, A tornado or two possible
Precautions
A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.